.icon {
  width: 1em;
  height: 1em;
  vertical-align: -0.15em;
  fill: currentColor;
  overflow: hidden;
}

* {
  margin: 0;
  padding: 0;
}

body {
  margin-bottom: 60px;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
  color: #000;
}

.gao_nav {
  position: fixed;
  /* 解释：固定定位 */
  bottom: 0;
  left: 0;
  width: 100%;
  background-color: #eed;
  z-index: 999;
  padding-top: 10px;
}

.gao_nav ul {
  display: flex;

}

.gao_nav li {
  width: 25%;
}

.gao_nav li>a {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.gao_nav p {
  font-size: 12px;
  margin-top: 5px;
  line-height: 19px;
  text-align: center;
}

.gao_nav svg {
  font-size: 36px;
}

.text1 {
  margin-top: 30px;
  margin-left: 20px;
  font-size: 28px;
  font-weight: bold;
  color: #333;
}

.avatar {
  width: 10%;
  height: auto;
  margin-top: 30px;
  margin-right: 10px;
  /* 变成圆角 */
  border-radius: 50%;
}

.gao_title {
  display: flex;
  /* 把h1当中的字变成一行 */
  /* flex-wrap: wrap; */
  /* 让H1的字和图片在同一行 */
  justify-content: space-between;
  align-items: center;
}

/* 整体布局和基本样式 */
/* main {
        font-family: Arial, sans - serif;
        background-color: #fff;
        padding: 20px;
    } */

.gao_main {
  width: 80%;
  /* margin-left: 5px; */
  margin-top: 30px;
  margin: 0 auto;
}

h2 {
  text-align: left;
  margin-bottom: 20px;
  margin-left: 20px;
  font-size: 24px;
  color: #333;
}

.gao_container {
  width: 325px;
}

.text {
  font-size: 16px;
  /* 不加粗 */
  font-weight: bold;
}

.a {
  font-size: 12px;
  padding-top: 5px;
  font-weight: normal;
}

/* 每个功能项的样式 */
.feature {
  display: flex;
  align-items: center;
  background-color: #f5f5f5;
  padding: 0 20px;
  border-radius: 5px;
  margin: 20px auto;
  margin-left: -15px;
  /* 圆角 */
  border-radius: 10px;
  height: 150px;
}

/* 图标的样式 */
.icon {
  width: 40px;
  height: 40px;
}

/* 文本容器的样式 */
.text-container {
  width: 100%;
  margin: 0 auto;
}
.offer{
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  /* background-color: #919191; */
  border-radius: 20px;
}
.offer:nth-child(1){
  margin-left: 20px;
}
.first{
  background-color: white;
  border-radius: 20px 20px 0 0;
}
.watch-img{
width: 100%;
border-radius: 20px 20px 0 0;
}
.first{
  padding: 90px 0;
}
.first>img{
  width: 230px;
}
.title1{
  margin-left: -20px;
}

.offer:nth-last-child(1) {
  margin-bottom: 0;
}
.offer-text{
  height: 100px;
  padding: 0 5px;
}
.title-a{
  padding: 10px 0;
  font-size: 16px;
  font-weight: bold;
}
.text-a{
  font-size: 12px;
}
